申请日期 | 2025-06-26 | 申请号 | KR1020097001662 |
公开(公告)号 | KR1020090034914A | 公开(公告)日 | 2009-04-08 |
公开国别 | KR | 申请人省市代码 | 全国 |
申请人 | RHODIA OPERATIONS | ||
简介 | The present invention relates to a new type of green luminophore composed of mixed rare-earth phosphates, and a method of preparation of these new luminophores from precursors comprising particles having a mean diameter of between 1.5 and 15 microns, these particles comprising an inorganic core and a shell composed of a mixed lanthanum and/or cerium phosphate, optionally doped with terbium, evenly covering the inorganic core with a thickness greater than or equal to 300 nm.© KIPO & WIPO 2009 |
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